biological crusts

  •   Prime pygmy rabbit sagebrush habitat along the Big Lost River where I lived while working for the Challis National Forest. Photo George Wuerthner  Years ago, I worked on the Challis National Forest and lived along the Big Lost River in Central Idaho. One of my favorite winter activities was skiing through the big sagebrush…

  • The photo below was taken on Nov. 18 on a hillside that in late August was dusty, brown, apparently dead, but not grazed by cows. It is about a 2 by 3 foot area just below a sagebrush (not shown) in the Bannock Range south of Pocatello. Where cattle have not destroyed the structure of…

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